Important Concepts
Adding Integers
Subtracting Integers
Word Problems
Mixed Review
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-4 + (-6) = -10
100
Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water?
-10 + 3= -7
100

Sam is in debt. She owes $150 to the bank. Represent this scenario as an integer

- 150

200
Integer
Positive and negative whole numbers and 0
200
-12 + 5
-7
200
4 - 11
4 + (-11) = -7
200
Chris gets paid $100, and then must pay his cable bill which is $245. How much money does he have?
100 - 245 = $-145
200

Sophie invested her money wisely and deposited $700 in her account. She then withdrew $50 from her account. Represent both numbers as integers. 

+ 700 

- 50

300
What are additive inverses
Numbers that are opposite and have a sum of zero
300

-16 + (-17)

-33

300
15 - (-7)
15 + 7 = 22
300
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night?
76-12 = 64 degrees
300

SAM WALKED UP A HILL 27 METERS. HE THEN RAN DOWN THE HILL FOR 11 METERS. WHAT IS SAM'S LOCATION IN METERS?

16 METERS

400

What does this mean? |-6| = 6

The absolute value of -6 is 6, or -6 is 6 units from zero.

400

-13 + - 44

- 57

400
-27 - (-3)
-27 + 3 = -24
400
In a game, Jareek earned 15 points in the first round, in the 2nd round he lost 20 points for not showing sportmanship. In the final round he scored double what he did in the first round. What is his final score?
15 + (-20) + 30 = 25 points
400
Joe Bud sells a large pizza for $11 plus $1.50 for every topping. Mikey spent $17 on a pizza Write an equation to represent the scenario.

11 + 1.50x = 17

x = # of toppings

500
Subtracting a positive number is the same thing as...
Adding a negative 7-4 = 7 +-4
500
-16+18+-17
-15
500
-10 - 11 - (-3)
-10 + (-11) + (3)= -18
500
Nikkia starts with $1000 in her bank account, she withdraws $750 to pay her rent. She lets a friend borrow $70, buys new clothes for $120. She finds $100 cash on the street, and deposits 1/4 of it. How much money is in her bank account?
$85
500

Starting from the school, the track team ran 7 miles to Kroger, they then ran 50% of the distance back towards the school, they saw a dog and ran 2.25 miles towards Kroger. How far are they away from the Kroger

1.25 miles

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